KQG120 (TOP hammer) ,it is changed by KQG120 drilling machine High Air Pressure- Open Air- DTH Drill powered with pneumatic completely, and also has the features of drilling rock in multi directions. Strong grade ability, self leveling and self moving as well as quick and flexible rotation are its advantages. The drilling speed is as 8-12 times as common ones. In the hardness of f=6-18 rocks it can be drilled into 20-35 meters per hour.
KQG120 is good for the medium mining areas in the productivities of 300,000m3 annually, especially for the rugged working conditions, frequently moving, multi-direction drilling and no electric supplying mining areas.